gc80c510 CORERIVER Semiconductor, gc80c510 Datasheet - Page 54

• Manufacturer Part Number: gc80c510
• Description: Eprom/rom 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

RWT
EWT
Enable Watchdog Timer Reset.
Restart Watchdog Timer.
has no effect on the ability of the watchdog timer to generate a watchdog interrupt.
The time-out period of the watchdog timer is controlled by the Watchdog Timer Mode
Select bits (CKCON.7-6). Clearing these bits will disable the ability of the watchdog
timer to generate a reset, but have no affect on the timer itself, or its ability to
generate a watchdog timer interrupt.
0 = A time-out of the watchdog timer will not cause the device to reset.
1 = A time-out of the watchdog timer will cause the device to reset.
software must set the RWT bit if the Watchdog is enabled. Failing to set the RWT will
cause a reset when the time-out has elapsed. There is no need to set the RWT bit to a
0 because it is self-clearing.
is restarted, WDT mode can be changed to mode 3 or any mode.
This bit enables/disables the ability of the watchdog timer to reset the device. This bit
This bit serves as the strobe for the Watchdog function. During the time-out period,
Note that RWT flag bit must be set to “1” at only WDT mode 0.
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Functional Description
After watchdog timer